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You searched for: creator:"Ludwig, Charles Herbert."
[texts]The history and methods of electrification of the Pennsylvania Railroad between Baltimore and Washington, D.C. / by Charles Herbert Ludwig. - Ludwig, Charles Herbert.
Paper outlining the history, financial sources, power supply, and locomotives used in the electrification of the Pennsylvania Railroad line between Baltimore, Maryland, and Washington, D.C. Includes photographs and other illustrations. This paper was prepared as part of Ludwig's initiation into Phi Mu, an engineering honor society.
Keywords: Pennsylvania Railroad -- History; Railroads -- United States -- Electrification -- History; Railroad engineering -- History
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